API Documentation Tools
Alternatives to Swagger2Markup
The tools Specifiction weighs against Swagger2Markup, from its list of api documentation tools, each with its plans, platforms and spec score.
- 01 Fern Free plan Open source Web · Windows · macOS · Linux8.9 Visit Specs
- 02
Scalar Scalar suits development teams building and documenting APIs from OpenAPI documents, especially those using GitHub workflows.
From $150/mo Free plan Open source Web · Windows · macOS · Linux8.8 Visit Specs - 03
Theneo Theneo suits teams that publish API documentation and need collaboration, version control, or customer-specific portals.
From $10/mo Free plan Web · API · Self-hosted · Browser extension8.6 Visit Specs - 04
ApiNotes ApiNotes suits teams that publish API references from OpenAPI or Swagger files and want changelog alerts for breaking changes.
From $19/mo Free plan Web8.3 Visit Specs - 05
Bump.sh From $50/mo Free trial Web · API · Self-hosted8.3 Visit Specs - 06
Redocly Redocly suits developers, technical writers, product managers, and executives working on API documentation and governance.
From $10/mo Free trial Web · API · Browser extension8.3 Visit Specs - 07
Endrel From ₹1,499/mo Free plan Web · API8.2 Visit Specs - 08
Apiary Apiary suits people designing or documenting APIs who want descriptions, mock responses, and automated checks in one hosted workspace.
Free plan Web · API8.0 Visit Specs - 09
Doxygen Doxygen suits developers who want to generate reference documentation from source comments across its supported languages.
Free plan Windows · macOS · Linux8.0 Visit Specs - 10
Javadoc Javadoc suits Java developers who need to generate API reference pages from source code and customize their documentation output.
Free plan Web · Windows · macOS · Linux8.0 Visit Specs - 11
Mihari Mihari is intended for solo developers and small engineering teams needing monitoring, alerting, telemetry, and error tracking in one web service.
From €19/mo Free plan Web8.0 Visit Specs - 12 Miredot From $15/mo Free trial Self-hosted8.0 Visit Specs
- 13 Palt
Palt suits teams that publish API references from OpenAPI specifications and want browser-based endpoint testing.
From $19/mo Free plan Web8.0 Visit Specs - 14 TypeDoc
It suits TypeScript projects that need generated HTML or JSON reference documentation, including npm monorepos.
Free plan Linux · API · Self-hosted8.0 Visit Specs - 15
PilotDocs PilotDocs suits development teams, startups, established companies, agencies, and SaaS platforms managing API documentation.
From $49/mo Free trial Web7.8 Visit Specs - 16 DapperDox Web · Windows · Linux · Self-hosted7.7 Visit Specs
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phpDocumentor phpDocumentor suits PHP developers and teams maintaining self-hosted documentation workflows.
Free plan macOS · Linux · Self-hosted7.6 Visit Specs - 18
pdoc It suits Python developers who want API documentation generated from code and docstrings with minimal setup.
Web · Windows · macOS · Linux7.4 Visit Specs - 19 RAML2HTML Free plan Linux · Self-hosted7.4 Visit Specs
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Stoplight Elements Elements suits developers who need self-hosted, embeddable API reference documentation from OpenAPI files.
Free plan Web · Self-hosted7.4 Visit Specs - 21 JSDoc API · Self-hosted7.3 Visit Specs
- 22 RapiDoc Free plan Web · Self-hosted7.3 Visit Specs
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ReadMe It suits teams publishing documentation for both internal and external readers.
From $250/mo Free plan Web7.3 Visit Specs - 24 Widdershins Free plan Linux · API · Self-hosted7.2 Visit Specs
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Zudoku Free plan Web · Self-hosted7.2 Visit Specs - 26 OpenAPI 3 Generator Linux · Self-hosted7.0 Visit Specs